Which of the following are correctly matched ?PersonsEvents1. Sultan MahamudSack of Somnath2. Mohammad GhoriConquest of South Sindh3. Alauddin KhaljiRevolt in Bengal4. Mohammad-bin-Tug hlagChingiz Khan's invasionCodes

• A. 1 and 2
• B. 2 only
• C. 1 only
• D. 2 and 4